well would it just be a matter of ordering a fiberglass or plastic insert and then create a mold of it as part of the cladding??

Quan. Part # Description Price
(1) 76181-35901 (Hood Scoop Insert) $82.09
(1) 76182-35020 (Guide) $ 9.77
(1) 76192-35010 (Plate) $ 9.49
(2) 90269-04054 (Rivet) $ .43 (x2 = $ .86)
(4) 75567-21030 (Protector) $ .77 (x4 = $3.08)
(1) 90167-45005 (Screw) $ .52
(1) 76187-35010 (Retainer) $ .64
(4) 76183-12030 (Protector) $ .52 (x4 = $2.08)
(2) 76184-12020 (Protector) $ .52 (x2 = $1.04)
(1) 76185-35010 (Protector) $ 5.04

is something like that helpful?? these are part numbers from toyota
got it from here-
http://www.yotatech.com/f12/wtb-4run...-insert-96001/

let me know if that helps at all...